Tuberculosis patients have symptoms such as low fever, night sweats and emaciation, while infected patients have symptoms such as fever and purulent sputum. Pleural effusion mainly includes chest pain, chest tightness and cough. Chest pain is more obvious when the amount of early pleural effusion is small; The time and degree of chest tightness are mainly related to the quantity and speed of pleural effusion. Chest tightness is that pleural effusion compresses lung tissue, resulting in decreased respiratory function. Cough,

The early stage is caused by pleural stimulation, and the later stage is caused by lung compression and atelectasis.

Answer: Ren Licun's condition analysis: Pleural effusion can be caused by many diseases, and the treatment is mainly aimed at the primary disease. Leakage is often absorbed by itself after the cause is corrected, and tuberculous pleurisy is more common in exudative pleurisy. Guidance: Inflammatory pleurisy and carcinomatous pleurisy are the second, and anti-tuberculosis and anti-inflammatory treatment should be carried out according to their causes, and pleural puncture and drainage are feasible. Its prognosis is related to the primary disease, and the prognosis of patients caused by tumor is poor. It should be further clarified.